Arnold Schwarzenegger as Adam Gibson

Michael Rapaport as Hank Morgan

Tony Goldwyn as Michael Drucker

Michael Rooker as Robert Marshall

Robert Duvall as Dr. Griffin Weir

Sarah Wynter as Talia Elsworth

Wendy Crewson as Natalie Gibson

Rodney Rowland as P. Wiley

Terry Crews as Vincent

Colin Cunningham as Tripp

Ken Pogue as Speaker Day

Wanda Cannon as Katherine Weir

Taylor Reid as Clara Gibson

Jennifer Gareis as Virtual Girlfriend

Don McManus as RePet Salesman

Steve Bacic as Johnny Phoenix

Christopher Lawford as Police Lieutenant

Mark Brandon as RePet Spokesman

Ellie Harvie as Rosie

Don S. Davis as Cardinal de la Jolla

Jennifer Sterling as Virtual Attorney

Walter von Huene as Virtual Psychiatrist (as Walter Von Huene)

Chris Cound as Snowboarder

Ben Bass as Bodyguard

Robert Clarke as Zealot #1

Michael Budman as Zealot #2

Warren Takeuchi as Reporter (as Warren T. Takeuchi)

Claudine Grant as Reporter

Alexandra Castillo as Reporter (as Álex Castillo)

D. Neil Mark as Security Guard

Colin Lawrence as Security Guard

Mark Gibbon as Security Guard

Brian Jensen as Security Guard

Crawford James as Security Guard

Peter Kent as Duty Officer

Hiro Kanagawa as Team Doctor

Mi-Jung Lee as Newscaster

Gillian Barber as Katherine's Doctor

Gerard Plunkett as Technician

Claire Riley as Webcaster

Andrew McIlroy as Scott Moore

Norma Jean Wick as Announcer #1

Paul Carson as Announcer #2

Grahame Andrews as Cab Driver (as Graham Andrews)

Benita Ha as Teacher

Andrea Libman as SimPal Cindy (voice)

Kwesi Ameyaw as Security Guard (uncredited)

Greg Bronson as Patron of the Arts (uncredited)

Gavin Buhr as Security Guard (uncredited)

Scoot DeVille as Bar Patron (uncredited)

Novie Edwards as SimPals Salesgirl (uncredited)

Victor Formosa as Football Fan (uncredited)

Ulla Friis as Woman at Party (uncredited)

Anthony Harrison as Security Guard (uncredited)

Lowela Jotie as Cheerleader (uncredited)

Spencer Kayden as Pearl (uncredited)

Robert Musnicki as Security Guard (uncredited)

Melissa Panton as Cheerleader (uncredited)

Kristen Ross as Girl at mall (uncredited)

Nikky Smedley as Sgt. Schultz (uncredited)

Marianne Wibberley as Newsreader (uncredited)